Hormonal growth spurts in adolescence last about years.
a. two
b. three
c. four
d. five

The human adolescent growth spurt is the rapid and intense hormones changes that occurs during the adolescent stage of the human life cycle. The hormones play a huge role in the human body because they regulate many processes in the body, growth, puberty, metabolism and reproduction. Hormonal growth spurts in adolescence last about five years. Correct D

when in a crucial situation, after calling 911, the correct posture for delivering effective compression is the proper hand placement.

first, place two fingers at the sternum, then put the heel of your other hand next to the fingers and place hand on top of the other. lock your elbows by using your body’s weight and compress the victim’s chest with a depth of 2 inches.

moreover, do 15 compression and 2 breaths, this process must be done four times until there is a pulse or a arrive.